Base | Representation |
---|---|
bin | 10111111010111… |
… | …11011111001010 |
3 | 111222121001022000 |
4 | 23331133133022 |
5 | 402332403010 |
6 | 31525011430 |
7 | 4654442124 |
oct | 1375373712 |
9 | 458531260 |
10 | 200669130 |
11 | a32aa762 |
12 | 57253b76 |
13 | 3275ca3c |
14 | 1c918214 |
15 | 1293c7c0 |
hex | bf5f7ca |
200669130 has 128 divisors (see below), whose sum is σ = 561427200. Its totient is φ = 50948352.
The previous prime is 200669113. The next prime is 200669141. The reversal of 200669130 is 31966002.
It is a happy number.
200669130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 200669094 and 200669103.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 529281 + ... + 529659.
It is an arithmetic number, because the mean of its divisors is an integer number (4386150).
Almost surely, 2200669130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200669130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280713600).
200669130 is an abundant number, since it is smaller than the sum of its proper divisors (360758070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200669130 is a wasteful number, since it uses less digits than its factorization.
200669130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485 (or 479 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 200669130 is about 14165.7731875108. The cubic root of 200669130 is about 585.4550043295.
The spelling of 200669130 in words is "two hundred million, six hundred sixty-nine thousand, one hundred thirty".
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